What is the process of chenge into a stony or calcareous substance by the deposition of lime salt; -- normally, as in the formation of bone and teeth; abnormally, as in calcareous degeneration of tissue called?

calcification — The process of chenge into a stony or calcareous substance by the deposition of lime salt; -- normally, as in the formation of bone and teeth; abnormally, as in calcareous degeneration of tissue. (Webster's 1913.)